Finding the Fourth Proportional to 59,939.10, 89,885.34 and 22,478.76

Step by Step Solution

1. Step 1: Write the proportion equation
   59,939.10 : 89,885.34 = 22,478.76 : x
2. Step 2: Convert to fraction form
   59,939.10/89,885.34 = 22,478.76/x
3. Step 3: Cross multiply
   59,939.10x = 89,885.34 × 22,478.76
4. Step 4: Simplify right side
   59,939.10x = 2,020,510,985.38
5. Step 5: Solve for x
   x = 2,020,510,985.38/59,939.10
6. Step 6: Final answer
   x = 33,709.40